Analysis
- max time kernel
137s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
25/01/2024, 17:43
General
- Target 2024-01-25_191333d8394582475727690afaa8f41a_cryptolocker.exe
- Size 31KB
- Sample240125-wax71abhh2
- SHA256 897d68acd781294c9c7fdb207d2b4369332988339771a76804cc42f3bbb40f4e
Score
10/10
Malware Config
Signatures
- Kinsing
Kinsing is a loader written in Golang.
- Detection of CryptoLocker Variants 1 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-01-25_191333d8394582475727690afaa8f41a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-25_191333d8394582475727690afaa8f41a_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\demka.exe"C:\Users\Admin\AppData\Local\Temp\demka.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
demka.exe
memory/4008-0-0x0000000002250000-0x0000000002256000-memory.dmp
memory/4008-1-0x0000000002250000-0x0000000002256000-memory.dmp
memory/4008-2-0x0000000000400000-0x0000000000406000-memory.dmp
memory/4384-20-0x00000000005F0000-0x00000000005F6000-memory.dmp